How to say these informally in Korean:
- well , that was such a disappointment
아, 진짜 실망스러운 일이야.
- my childhood dream was to become a successful singer
어렸을 때 꿈은 성공한 가수가 되는 거였어.
- i'm excited to start my own business in the near future.
가까운 미래에 내 사업을 시작할 생각에 들떠있어.
- i really miss the old me =(
나는 오래전 내 모습이 정말 그리워.